Gold Scalpers be active ( hourly)

Gold is now a very risky for some traders but opportunity is always in Gold.
so i have a technique to earn consistent profit in gold by scalping.
Buy low sell high and follow the major trend.. but don't short.

Support 1: 1649$
Support 2: 1639$

Resistance 1: 1657$
Resistance 2: 1664$

Money management is more important than trading and every system has a limitation.